.m-bg{
    position: absolute;
    left: 0;
    top: -400px;
    height: 1000px;
    width: 100%;
    transform: skewY(-11deg);
    background-image: linear-gradient(-20deg,#21d4fd,#b721ff);
}

.m-bg .m-bg-mask {
    position: absolute;
    height: 180px
}

.m-bg .m-bg-mask0 {
    bottom: 0;
    left: 0;
    width: 30%;
    background-image: linear-gradient(120deg,#6ab3fd,#8ba3fd 102%)
}

.m-bg .m-bg-mask1 {
    bottom: 180px;
    right: 0;
    width: 36%;
    background-image: linear-gradient(120deg,#28c5f5,#6682fe)
}

.m-bg .m-bg-mask2 {
    bottom: 540px;
    left: 0;
    width: 20%;
    height: 240px;
    background-image: linear-gradient(120deg,#8121ff,#5e5ef7)
}

.m-bg .m-bg-mask3 {
    bottom: 540px;
    left: 20%;
    width: 70%;
    height: 240px;
    background-image: linear-gradient(-225deg,#5f2bff,#6088fe 48%,#22ccf6)
}

.main{
    // height: 600px;
    // width: 1200px;
    // margin: 0 auto ;
    // position:relative;
}
.btn-login{
    background: #32325d;
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 200;
    letter-spacing: 1px;
    border: none;
    line-height: 30px;
    height: 30px;
    padding: 0 12px;
    text-align: center;
    // margin-right: 24px;
    box-shadow: 0 4px 6px rgb(50 50 93 / 11%), 0 1px 3px rgb(0 0 0 / 8%);
    transform: translateY(0);
    transition: all .2s;
}